baber/WOPTO huggingface dataset:
Patent KR-20040033702-A (KR)
Title: Car body panel fixing device
Inventor: KIM JEONG IM
IPC: B62D65/00
Filed: 2002-10-15
Abstract: PURPOSE: A device for fixing vehicle body panels is provided to reduce the number of parts and enable reduction of the weight by controlling vehicle body panels of different standards respectively, with one cylinder member. CONSTITUTION: A device for fixing vehicle body panels comprises a locator(10) on which the vehicle body panels are seated; a link member one end of which is turnably mounted to a side of the locator; a clamp member(40) connected to the link member; a guide plate(30) installed to a side of the locator; a cylinder member(43) installed to a side of the locator; and a sensor member. The tip of the clamp member controls the vehicle body panels. The guide plate forms an elongated hole(31) in the longitudinal direction. In the cylinder member, the tip of a rod(45) is connected to one end of the clamp member, and a guide pin, to be inserted in the elongated hole of the guide plate and guided, is installed to a side of the rod. The sensor member senses the movement of the rod of the cylinder member.
Patent KR-20040037425-A (KR)
Inventor: SHIN HO JAE
IPC: B22C9/18
Filed: 2002-10-28
Abstract: PURPOSE: Provided is an apparatus for removing a burr of a shell core which is mounted and transferred at a side of a conveyer for withdrawing the shell core using a bead unit. CONSTITUTION: The apparatus includes a ascending and descending unit(10) mounted at a side of a conveyor(3) to withdraw a shell core(1) from a shell core machine by a support frame(5); and a bead unit(20) mounted under the ascending and descending unit(10) to perform removal of a burr by weight of the beads to the shell core(1) transferred on the conveyor(3). The ascending and descending unit(10) includes an operation cylinder(11) downward mounted at a side of the central part of the support frame(5) and having an operation rod(13) connected to the bead unit(20); a guide housing(15) mounted on the support frame(5) at both sides of the operation cylinder(11); and a guide bar(17) slidably inserted into the guide housing(15) and having the lower end connected to the bead unit(20). The bead unit(20) includes a square connecting plate(23) connected to the ascending and descending unit(10); a bead plate(25) mounted on the edges of the connecting plate(23) by connecting rods; and a plurality of beads having one end connected to the bead plate(25).
Patent KR-20040040012-A (KR)
Title: A chainless bi-driving bike
Inventor: LEE GWANG SEUB
IPC: B62M11/10
Filed: 2002-11-01
Abstract: PURPOSE: A bi-drive type chainless bicycle is provided to simplify the structure, to utilize forward and reverse rotary power of a pedal shaft, and to definitely transmit power to both sides of a hub and the pedal shaft. CONSTITUTION: A bi-drive type chainless bicycle is composed of a pedal shaft(4); a one-way bevel gear(8) mounted in the center of the pedal shaft and installed with a one-way transmitting device for transmitting only the reverse rotary power of the pedal shaft; one-way bevel gears(9,9') mounted to left and right sides of the pedal shaft and installed with one-way transmitting devices for transmitting only the forward rotary power of the pedal shaft; rotary shafts(5,5') for transmitting the rotary power of the pedal shaft to a hub(7); bevel gears(10,10',11,11') fixed and mounted to the front and rear sides of the rotary shafts, respectively; fixing shafts passing through the hollow inner space of the rotary shaft; front fixing rings(13,13') fixed to the pedal shaft in front of the fixing shafts; bearings disposed between the front fixing rings and the pedal shaft; rear fixing rings(14,14') fixed to a hub shaft(6) in the rear of the fixing shafts; the hub shaft fixed and installed to auxiliary frames; the hub rotating around the hub shaft; and bevel gears fixed and disposed to the hub. The bicycle moves forward by transmitting the forward and reverse rotation of the pedal shaft to the hub through the rotary shafts rotatively installed to the fixing shafts fixed to the pedal shaft and hub shaft.
Patent KR-20040041211-A (KR)
Title: Remote security system and method using mobile-phone network, and medium for storing computer program doing the method
Inventor: KO JONG GUK
IPC: H04W4/12
Filed: 2002-11-08
Abstract: PURPOSE: A remote crime prevention system, a remote crime prevention method, and a storing medium are provided to quickly inform and store the occurrence of crime and perform a real time remote crime prevention through the use of a mobile communication network. CONSTITUTION: A remote crime prevention system comprises an entry and exit monitoring system(100) for taking, as an input, telephone numbers, sensing the opening/closing operation of the door, transmitting character and motion picture information through a motion picture crime prevention system, and performing a warning broadcasting; and a motion picture crime prevention system(130) for storing the telephone numbers and motion picture information transmitted from the entry and exit monitoring system, and transmitting character and motion picture information. The entry and exit monitoring system includes a telephone number input unit(101), a door opening/closing operation sensing unit(102), a switch unit(103), an image unit(104), a voice unit(105), an automatic call unit(106), and a ring sensing unit(107).
Patent KR-20040042447-A (KR)
Title: Inductor increased with quality factor and Method of arranging uint inductor increasing the same
Inventor: HYUN SEOK BONG
IPC: H01L27/08
Filed: 2002-11-14
Abstract: PURPOSE: An inductor and a unit inductor arrangement method are provided to achieve improved inductance value and quality factor at the desired frequency band, while reducing costs. CONSTITUTION: An inductor comprises a first unit inductor(350) of having a spiral shape; a second unit inductor(340) having an end connected to an end of the first unit inductor and the other end connected to a first external terminal, wherein the second unit inductor is disposed into a spiral shape along the peripheral part of the first unit inductor; and a third unit inductor(330) having an end connected to the other end of the first unit inductor and the other end connected to a second external terminal, wherein the third unit inductor is disposed into a spiral shape along the peripheral part of the second unit inductor.
Patent KR-20040043660-A (KR)
Title: Manufacturing method of brick using germanium ore and germanium brick by the method
Inventor: KANG HOE YEONG
IPC: C04B35/00
Filed: 2002-11-19
Abstract: PURPOSE: Provided are heat storage type bricks produced by using a germanium raw ore without crushing the germanium raw ore, which can be used as heating bodies for hot rooms, sauna facilities, or electric heaters. CONSTITUTION: The heat storage type bricks are produced by a process comprising the steps of: heating the germanium raw ore at 100±5deg.C for 1 hour by increasing the temperature at a speed of 2-4deg.C/min and then cooling naturally to the ordinary temperature; heating the cooled germanium raw ore at 200±5deg.C for 2 hours, 300± 5deg.C for 4 hours, 400±5deg.C for 6 hours, 800±5deg.C for 7 hours by increasing the temperature at a speed of 2-4deg.C/min and cooling naturally to the ordinary temperature and repeating the steps; soaking the cooled germanium raw ore in water of 50deg.C for more than 24 hours and then heating at 800±5deg.C for 7 hours by increasing the temperature at a speed of 2-4deg.C/min.
Patent KR-20040046869-A (KR)
Title: Side by side type refrigerator with function of cool air circulation
Inventor: CHOI YUN CHEOL
IPC: F25D17/08
Filed: 2002-11-28
Abstract: PURPOSE: A side by side type refrigerator with a cold air circulating function is provided to diversify the discharge of cold air and to decrease the temperature deviation of an inner part of the refrigerator by circulating the cold air of a cold compartment. CONSTITUTION: A side by side type refrigerator of a cold air circulating function with freezer and refrigerator compartments formed at both sides about a partition vertically disposed comprises a duct member(51), a circulating fan(57), and a control unit. The duct member includes an upper duct unit(52a) arranged to the rear upper region of the refrigerator compartment and composed of a cold air inflow port communicating with the freezer compartment and an upper discharge port(54) penetrated to discharge the cold air to the front and a lower duct unit(52b) extended downward along the vertical direction of the refrigerator compartment and composed of a passage communicating with the upper duct unit and at least one cold air discharge port(56) formed at the lower part. The circulating fan is rotatively disposed in the lower duct unit. The control unit controls the circulating fan to suck in and discharge out the cold air of the lower part of the refrigerator compartment to the upper part thereof in shutting off the cold air inflow port.
Patent KR-20040049365-A (KR)
Title: Furification apparatus using vacuum train sublimation and method thereof
Inventor: KIM BONG OK
IPC: C07B63/00
Filed: 2002-12-03
Abstract: PURPOSE: Provided are a purification apparatus using vacuum train sublimation and a method thereof which efficiently purify organic materials without using carrier gas by minimizing scattering of each materials in a chamber when performing a vacuum venting. CONSTITUTION: The device comprises a vacuum pump(50) keeping the inside of a chamber into vacuum state by evacuating the chamber, an outer pipe(30) which is closely connected to the vacuum chamber on one side and the other side thereof is closed, an inner pipe(40) installed on the inner part of the outer pipe and having many heating pipes from a first area heating pipe(41) to a third area heating pipe(43), each one side of which(40b) is closed and the each the other side of which is opened, where the heating temperature of each heating pipe increase slower from the first area heating pipe to the third area heating pipe, wherein the sublimated gas of the sample flows from the first area heating pipe, passing the third area heating pipe, U-turning to the outer pipe and finally to the vacuum pump by locating the first area heating pipe of the inner pipe on the vacuum pump side and the third area heating pipe on the other closed side of the outer pipe.
Patent KR-20040053476-A (KR)
Title: Rainwater excluding system of side mirror
Inventor: KIM DAE YEON
IPC: B60S1/60
Filed: 2002-12-14
Abstract: PURPOSE: A device for removing rainwater from a side mirror is provided to enable a driver to secure visual field in a rainy day by detecting rainwater on a mirror surface and moving a blade on the mirror surface. CONSTITUTION: A plurality of humidity sensors(10) are installed at a mirror surface(100), and detect rainwater on the mirror surface. A controller(20) receives signals from the humidity sensors, and outputs a control signal for driving a motor(30). A motor driving unit(25) receives the control signal. A plate spring(40) is wound around a motor shaft, and protrudes into the top of the mirror along a guide groove. A blade(45) is coupled to the end of the plate spring, and is in contact with the mirror surface.
Patent KR-20030051353-A (KR)
Title: Needle for knitting or hosiey machines and a knitting machine equipped therewith
Inventor: PLATH ERNST DIETER
IPC: D04B9/46
Filed: 2002-12-17
Abstract: PURPOSE: Provided are a compound needle for knitting, warp knitting or hosiery machines and a knitting machine of any kind and being provided with compound needles above. CONSTITUTION: A compound needle has a needle part(3) and a slide part (4) for knitting, warp knitting or hosiery machines. The needle part(3) has a needle shaft(3a) and a needle hook(3b), the needle shaft(3a) being provided with a slot-shaped recess and a guide channel. The slide part has a slide shaft(4a), which is insertable into the guide channel and is movable to and fro in the latter, and a slide hook(4b) which is open in the opposite direction to the needle hook(3b), the slide hook being insertable into the recess in order to take over a stitch(9) located on the needle shaft(3a). The guide channel is provided with a cover(16) bridging the slide shaft(4a) at least on a part of its length, and the thickness of the slide hook(4b) is greater at least in a spread portion taking over the stitch(9) and keeping it wide than the width of the guide channel, and/or the thickness of the needle hook(3b) is smaller than the thickness of the needle shaft(3a).
Patent KR-20040056033-A (KR)
Title: Method for manufacturing a semiconductor device
Inventor: CHA HAN SEOP
IPC: H01L21/8238
Filed: 2002-12-23
Abstract: PURPOSE: A method for fabricating a semiconductor device is provided to guarantee a characteristic of the semiconductor device and solve a problem occurring in patterning a gate electrode by omitting a pretreatment ion implantation process performed on the gate electrode of an NMOS region before the gate electrode is patterned and by additionally performing an ion implantation process only on the gate electrode of the NMOS region while using an ARC(anti-reflective coating) after the gate electrode is patterned. CONSTITUTION: An NMOS gate electrode(110) and a PMOS gate electrode(112) are formed on a semiconductor substrate(100) in which an NMOS region and a PMOS region are defined. The ARC is formed on the resultant structure to cover the NMOS and PMOS gate electrodes. An etch process is performed to expose the upper portions of the NMOS and PMOS gate electrodes so that the ARC is etched. N¬+ ions are implanted to the exposed NMOS gate electrode by performing an n¬+ ion implantation process using a mask in which only the NMOS region is open. After the ARC is removed, a source/drain ion implantation process is performed to form a source/drain region in the semiconductor substrate exposed to both sides of the NMOS and PMOS gate electrodes.
Patent KR-20040056769-A (KR)
Title: Composition for hangover cures
Inventor: BAEK JIN WOOK
IPC: A23L1/30
Filed: 2002-12-24
Abstract: PURPOSE: A composition for reducing the symptoms of hangover, containing an extract of Fructus Aurantii Immaturus, Hoelen, Artemisiae capillaris Herba, Puerariae Flos and Puerariae Radix as a main component is provided. It has excellent effects on preventing hangover caused by consumption of alcoholic beverages without causing adverse side effects on the human body. CONSTITUTION: The composition for reducing the symptoms of hangover comprises Fructus Aurantii Immaturus extract, Hoelen extract, Artemisiae capillaris Herba extract, Puerariae Flos extract and Puerariae Radix extract in a weight ratio of 1 to 5:1 to 5:3 to 25:1 to 5:1 to 5. It additionally contains one or more components selected from the group consisting of the water extract and alcohol extract of Atractylodis Rhizoma, Glycyrrhizae Radix, Cinnamomi Cortex, Zingiberis Rhizoma, Amomi Semen, Rhizoma Dioscoreae, Crataegi Fructus and Hordei Fructus. The effective dosage amount of the composition is 1.0 to 5ml/kg body weight/day.
Patent KR-20040057404-A (KR)
Title: Method for preparing alibendol and its intermediates
Inventor: JANG DONG JO
IPC: C07C231/02
Filed: 2002-12-26
Abstract: PURPOSE: Provided is a process for producing alibendol(2-hydroxy-N-(2-hydroxyethyl)-3-methoxy-5-(2-propenyl)-benzamide) as a digestive and intermediates thereof in a high yield and a high purity at a low temperature for a short reaction time. CONSTITUTION: The process for producing the alibendol(formula I) comprises the steps of: reacting 3-methoxy-salicylic acid(formula VII) with an allyl halide and an organic base in a solvent to produce 2-hydroxy-3-methoxy benzoic acid allyl ester(formula X); reacting the 2-hydroxy-3-methoxy benzoic acid allyl ester(formula X) with an allyl halide and a base in a solvent to produce 2-allyloxy-3-methoxy benzoic acid allyl ester(formula IX); rearrangement-reacting the 2-allyloxy-3-methoxy benzoic acid allyl ester(formula IX) without a solvent in the presence of a catalyst to produce 5-allyl-3-methoxy salicylic acid allyl ester(formula VIII), wherein the catalyst is an N-ethyl-N'-methyl imidazole cation, an N-methyl pyridine cation, a chlorine anion, and etc.; and reacting the 5-allyl-3-methoxy salicylic acid allyl ester(formula VIII) and an ethanol amine without a solvent.
Patent KR-20040058909-A (KR)
Title: Method of forming a metal wiring in a semiconductor device
Inventor: MIN U SIK
IPC: H01L21/3205
Filed: 2002-12-27
Abstract: PURPOSE: A method for forming a metal line of a semiconductor device is provided to prevent basically the induction of particles by removing a surface process for a metal barrier. CONSTITUTION: A contact hole is formed on an interlayer dielectric(102) of a semiconductor substrate(101) in order to expose a predetermined region of a lower structure. A metal barrier(107) is formed on the entire surface of the semiconductor substrate. An upper surface of the lower structure is exposed by removing selectively the metal barrier formed on the lower structure of the bottom face of the contact hole. An oxidation barrier is formed on the entire surface of the semiconductor substrate including the exposed lower structure. The oxidation barrier is removed and a plating layer(109) is grown by dipping the semiconductor substrate into an electroless plating solution.
Patent KR-20040061324-A (KR)
Title: A refrigerants valve control method of refrigerator
Inventor: PARK JIN SU
IPC: F25B49/02
Filed: 2002-12-30
Abstract: PURPOSE: A refrigerant valve control method of a refrigerator is provided to make the refrigerant valve forcibly driven through interlock with the drive of a compressor, to prevent a leakage of a refrigerant. CONSTITUTION: A refrigerant valve control method of a refrigerator comprises steps of sensing room temperature; controlling drive of a compressor, based on the sensed temperature; and switching a refrigerant valve by interlocking with drive of the compressor. In the step of operating the refrigerant valve, the refrigerant valve is switched to a freezing chamber side if the compressor is driven. If the compressor is in a stop state, refrigerant supply to the refrigerator is controlled, by delaying drive of the refrigerant valve until the compressor is driven.
Patent KR-20040061495-A (KR)
Title: Method for crystallization of amorphous silicon
Inventor: RYU MYEONG GWAN
IPC: H01L21/20
Filed: 2002-12-31
Abstract: PURPOSE: A method for crystallizing an amorphous silicon is provided to easily crystallize an amorphous silicon layer into a crystalline silicon layer by forming a growth blocker in an amorphous silicon layer. CONSTITUTION: An amorphous silicon layer is formed on a predetermined base layer. The amorphous silicon layer has a neck in which the cross section of the amorphous silicon layer selectively decreases and increases. A portion from which the amorphous silicon layer is removed is made into an insulation layer(120). The amorphous silicon layer is crystallized from the neck by a laser scan process.
Patent KR-20040061580-A (KR)
Title: Physical transmission channel chain
Inventor: YOO CHEOL U
IPC: H04B7/00
Filed: 2002-12-31
Abstract: PURPOSE: A physical transport channel chain is provided to efficiently transmit periodical or non-periodical information bits to one user or a plurality of users. CONSTITUTION: Bit sequence repetition blocks(100,200) are formed of a plurality of bit sequence repetition parts repeating a plurality of bit units if information bits for a plurality of users are inputted in the plurality of bit units per frame. Multiplexers(140,240) multiplex output bits of the bit sequence repetition blocks. Symbol repetition parts(150,250) repeatedly output the multiplexed bit sequences. Signal mapping parts(160,260) output the bit sequences outputted from the Symbol repetition parts at preset output values. Channel gain parts(170,270) decide transmission power set according to the mapped output bit sequences. Offset calculators(180,280) generate random integers to the multiplexers(140,240) and the channel gain parts(170,270).
Patent KR-20020025959-A (KR)
Title: 카스파제 억제제 및 이의 용도
IPC: A61P19/02
Filed: 2001-05-23
Abstract: 본 발명은 화학식 I의 카스파제 억제제를 제공한다.  당해 화합물은 포유류에서 카스파제 매개된 질환을 치료하는 데 유용하다. 
     화학식 I 
     
       
     
     위의 화학식 I에서, 
     A 환은 임의로 치환된 피페리딘, 테트라하이드로퀴놀린 또는 테트라하이드로이소퀴놀린 환이고, 
     R 1 은 수소, CHN 2 , R 또는 -CH 2 Y이며, 
     R은 지방족 그룹, 아릴 그룹, 아르알킬 그룹, 헤테로사이클릭 그룹 및 헤테로사이클릴알킬 그룹으로부터 선택된 임의로 치환된 그룹이고, 
     Y는 전기음전성 이탈 그룹이며, 
     R 2 는 CO 2 H, CH 2 CO 2 H 또는 이의 에스테르, 아미드 또는 등입체성계이고, 
     Ar은 임의로 치환된 아릴 그룹이며, 
     R 3 은 수소, 임의로 치환된 C 1-6 알킬, F 2 , CN 또는 아릴이거나, Ar에 결합되어 0 내지 2개의 헤테로원자를 갖는 불포화되거나 부분 포화된 5원 또는 6원 융합 환을 형성한다.
Patent KR-20020047106-A (KR)
IPC: A61Q19/10
Filed: 2000-08-01
Abstract: 본 발명은 하기를 함유하는 실질적으로 건조한, 일회용 퍼스널 케어 물품에 관한 것으로, 상기 물품은 개별적으로 또는 서로 조합되어 하기의 계면활성제 융해 관련 물리적 성질을 나타낸다: 
     a) 하기를 함유하는 수불용성 기재; 
     1) 부직포인 제 1 층; 
     2) 상기 제 1 층에 인접하여 배치되는 제 2 층; 
     b) 상기 제 1 층 및 제 2 층에 인접하여 배치되는 클렌징 성분으로, 수불용성 기재 중량의 약 10% 내지 약 1000% 의 거품형성 계면활성제를 함유하는 클렌징 성분. 
     나타내는 성질은 비이커 1 에서 약 54 다인/㎠ 미만이고, 비이커 5 에서 약 60 다인/㎠ 초과인 동적 표면 장력값, 약 500 ml 내지 약 3500 ml 인 순간 거품 부피, 약 500 ml 내지 약 7000 ml 의 거품형성능, 비이커 1 에서 약 30 ml 초과, 비이커 4 에서 약 30 ml 초과이고, 비이커 8 에서 약 90 ml 미만인 계면활성제 용해도, 및 약 5 초 내지 약 62 초의 거품 소실 시간을 포함한다.     본 발명은 또한 치료 이익 성분을 더 함유하는 물품에 관한 것이다.     본 발명의 각 물품은 퍼스널 클렌징 적용, 즉 피부 및 모발에 특히 유용한 것으로 밝혀졌다.
Patent KR-20020027565-A (KR)
IPC: C22C38/00
Filed: 2001-06-25
Abstract: 본 발명은  0.0018% 이하의 C, 0.020% 이하의 Si, 0.10∼0.30%의 Mn, 0.010∼0.035%의 P, 0.035% 이하의 S, 0.010% 이하의 Al, 0.0008∼0.0050%의 N, 0.005% 이하 또는 0.6N 이상의 B, 0.005∼0.050%의 O로 된 성분을 적절히 조성하고, 질화물의 형상을 열간 압연의 조건으로 적절히 제어하여 된 법랑특성, 시효특성, 가공특성이 우수한 법랑용 강판이다. 본 발명의 법랑용 강판은 원료의 비용 증가를 갖는 값비싼 Nb, Ti를 첨가 하지 않으며, 탄소와 질소를 감소하기 위한 고 비용을 갖는 소둔공정 없이 시효성과 내(耐)거품(foams) 및 흑점성이 우수한 범랑용 강판을 생산할 수 있다.
Patent KR-20020065470-A (KR)
IPC: G01M3/24
Filed: 2001-06-26
Abstract: 항공기 연료 탱크의 잠재적 연료 누출원을 위치결정하는 방법에 있어서, 
     진공기밀 커버를 예상되는 연료 누출원이 있는 공연료 탱크의 표면에 전시임 위로 밀봉하고, 
     표면 및 커버 사이의 공기를 제거하며, 
     커버 및 표면 사이의 진공을 측정하고, 
     측정된 진공을 예정된 허용가능한 기준 진공치와 비교한다. 
     진공 기밀 커버를 표면에 밀봉하는 기술은 "포장(bagging)"으로 공지되어 있다.
Patent KR-20030097590-A (KR)
IPC: H04W36/38
Filed: 1994-06-16
Abstract: 본 발명은 데이터 시퀀스가 코드 시퀀스로 확산되는 적어도 하나의 전송기 및 데이터 시퀀스가 검출기에 의해 재생되는 적어도 하나의 수신기를 구비하는 CDMA 전송 시스템에 관한 것이다.  CDMA 전송 시스템에서 필요한 주파수 대역을 갖는 주파수 부분만을 사용하여 로드(load)하기 위하여, 프레임내 전송되는 패이로드가 신호 버스토로 압축되는 프레임 구조가 제안된다.  프레임내의 버스트는 프레임 관련 초기 순간(t o ) 및 기간(t a )에 의해 특징지워진다.
Patent KR-20020049050-A (KR)
Title: Polycycloalkylpurines as adenosine receptor antagonists
IPC: C07F9/6561
Filed: 2000-11-13
Abstract: The invention is based on the discovery that compounds of Formula (I) are unexpectedly highly potent and selective inhibitors of the adenosine A 1  receptor. Adenosine A 1  antagonists can be useful in the prevention and/or treatment of numerous diseases, including cardiac and circulatory disorders, degenerative disorders of the central nervous system, respiratory disorders, and many diseases for which diuretic treatment is suitable. In one embodiment, the invention features a compound of formula (I).
Patent KR-20020059728-A (KR)
IPC: F16D66/00
Filed: 1999-11-18
Abstract: 본 발명의 작동기는 나사 기구(9)를 수용하는 하우징과, 이 나사 기구(9)에 구동 가능하게 연결된 모터(10)를 포함하고, 상기 나사 기구는 모터의 회전 운동에 응답하여 선형 운동을 제공하며, 나사(12)와 너트(13)를 포함하고, 이들 중 하나가 하우징(8)에 대해 회전 가능하게 지지된다.  직선형으로 변위 가능한 나사 기구 부재는 펌프 기구에 구동 가능하게 연결되어 매체의 흐름을 제공한다.
Patent KR-20020060756-A (KR)
Title: Axial movement linear gauging head
IPC: G01B7/02
Filed: 2000-11-16
Abstract: A linear gauging head, for example a "cartridge" head, includes a casing (1), a spindle (11), movable with respect to the casing along a longitudinal axis, a feeler (13') coupled to a first end of the spindle, and a differential position transducer with windings (15, 16, 17), stationary with respect to the casing, and a core (18) coupled to a second end of the spindle. The spindle includes longitudinal grooves (12) and is guided by means of an axial bearing (22) with rolling elements (23) that cooperate with the grooves for allowing the spindle to translate with respect to the casing along the longitudinal axis, and concurrently prevent it from rotating about said axis.